National AT-220
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Panasonic,: National AT-220 [Radio] ID = 1692255 700x463
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1959 ?? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Semiconductors (the count is only for transistors) | 8: MC101 OC45 OC45 OC71 OC71 OC71 OC72 OC72 OA70 |
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| Main principle | Superheterodyne (common); ZF/IF 455 kHz |
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| Tuned circuits | 5 AM circuit(s) |
| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Batteries / addl. power jack / UM-3: 4 x 1,5 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm |
| Power out | 0.2 W (0.25 W max.) |
| from Radiomuseum.org | Model: National AT-220 - Panasonic, Matsushita, |
| Material | Plastics (no bakelite or catalin) |
| Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
| Source of data | -- Schematic |
Model page created by Daniel Rosha. See "Data change" for further contributors.
All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka
Here you find 2627 models, 2387 with images and 507 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
